/*
 * This is a manifest file that'll be compiled into application.css.
 *
 * With Propshaft, assets are served efficiently without preprocessing steps. You can still include
 * application-wide styles in this file, but keep in mind that CSS precedence will follow the standard
 * cascading order, meaning styles declared later in the document or manifest will override earlier ones,
 * depending on specificity.
 *
 * Consider organizing styles into separate files for maintainability.
 */

/* ── Public content layout ── */

#content,
#hero > div {
  padding-left: 1rem;
  padding-right: 1rem;
}

#hero {
  padding-left: 0;
  padding-right: 0;
}

#navigation {
  padding-left: 1rem;
  padding-right: 1rem;
}

@media (min-width: 640px) {
  #content,
  #hero > div,
  #navigation {
    padding-left: 1.5rem;
    padding-right: 1.5rem;
  }
}

@media (min-width: 1024px) {
  #content,
  #hero > div,
  #navigation {
    padding-left: 2rem;
    padding-right: 2rem;
  }
}

/* ── class_schedules#show layout ── */

#schedule-show-layout {
  display: flex;
  gap: 2rem;
  align-items: flex-start;
}

#course-main {
  flex: 2;
  min-width: 0;
  margin-bottom: 2rem;
}

#sidebar {
  flex: 1;
  min-width: 260px;
  max-width: 320px;
}

#thumbnail-description-row {
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
}

#course-thumbnail {
  width: 25%;
  flex-shrink: 0;
  border: none;
}

#course-description {
  flex: 1;
  min-width: 0;
  width: 75%;
}

#course-description .trix-content,
#extra-information .trix-content {
  max-width: none;
  color: #374151;
  font-size: 1.0625rem;
  line-height: 1.8;
}

#course-description .trix-content p,
#extra-information .trix-content p {
  margin: 0 0 1.25rem;
}

#course-description .trix-content h1,
#extra-information .trix-content h1 {
  color: #111827;
  font-size: 1.5rem;
  line-height: 1.3;
  margin: 2rem 0 0.75rem;
}

#course-description .trix-content h1:first-child,
#extra-information .trix-content h1:first-child {
  margin-top: 0;
}

#course-description .trix-content ul,
#course-description .trix-content ol,
#extra-information .trix-content ul,
#extra-information .trix-content ol {
  margin-top: 0.75rem;
  margin-bottom: 1.25rem;
}

#course-description .trix-content li,
#extra-information .trix-content li {
  margin-bottom: 0.5rem;
  padding-left: 0.15rem;
}

#course-description .trix-content strong,
#extra-information .trix-content strong {
  color: #1f2937;
}

#course-description .trix-content a,
#extra-information .trix-content a,
#blog-content .trix-content a,
#about-body .trix-content a {
  color: #ea580c;
  text-decoration-line: underline;
  text-decoration-color: rgba(234, 88, 12, 0.3);
  text-decoration-thickness: 0.1em;
  text-underline-offset: 0.2em;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

#course-description .trix-content a:hover,
#extra-information .trix-content a:hover,
#blog-content .trix-content a:hover,
#about-body .trix-content a:hover {
  color: #be123c;
  text-decoration-color: rgba(190, 18, 60, 0.8);
  text-underline-offset: 0.25em;
}

/* ── Blog layout ── */

#blog-show-hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 2rem;
  align-items: end;
}

#blog-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 2rem;
  align-items: start;
  width: 100%;
}

#blog-main {
  display: block;
  min-width: 0;
  width: 100%;
  visibility: visible;
}

#blog-sidebar {
  min-width: 0;
  width: 100%;
  margin-bottom: 5px;
}

@media (min-width: 768px) {
  #blog-show-hero-inner {
    grid-template-columns: minmax(0, 1fr) minmax(18rem, 0.38fr);
    gap: 2.5rem;
  }

  #blog-layout {
    grid-template-columns: minmax(0, 3fr) minmax(0, 1fr);
    gap: 2rem;
  }

  #blog-layout.blog-show-layout {
    display: flex;
    align-items: flex-start;
    gap: 2.5rem;
  }

  #blog-main {
    grid-column: 1;
    grid-row: 1;
  }

  #blog-layout.blog-show-layout > #blog-main {
    flex: 3 1 0;
    min-width: 0;
  }

  #blog-sidebar {
    grid-column: 2;
    grid-row: 1;
    width: 100%;
    max-width: none;
  }

  #blog-layout.blog-show-layout > #blog-sidebar {
    flex: 1 1 0;
    min-width: 16rem;
    max-width: 20rem;
  }
}

@media (min-width: 1024px) {
  #blog-layout {
    grid-template-columns: minmax(0, 3fr) minmax(0, 1fr);
    gap: 2.5rem;
  }

  #blog-sidebar {
    width: 100%;
    max-width: none;
  }
}

.blog-show-layout {
  grid-template-columns: minmax(0, 1fr);
}

.blog-show-layout #blog-content {
  width: 100%;
  max-width: none;
  color: #334155;
  font-size: 1.125rem;
  line-height: 1.85;
}

.blog-show-layout > #course-main {
  flex: 3;
}

.blog-show-layout > #sidebar {
  flex: 1;
}

.blog-show-layout #blog-sidebar {
  align-self: start;
}

.blog-show-layout #blog-content .trix-content {
  max-width: none;
}

.blog-show-layout #blog-content .trix-content p {
  margin: 0 0 1.45rem;
}

.blog-show-layout #blog-content .trix-content h1 {
  color: #0f172a;
  font-size: 1.8rem;
  line-height: 1.25;
  margin: 2.5rem 0 1rem;
}

.blog-show-layout #blog-content .trix-content h1:first-child {
  margin-top: 0;
}

.blog-show-layout #blog-content .trix-content ul,
.blog-show-layout #blog-content .trix-content ol {
  margin-top: 1rem;
  margin-bottom: 1.5rem;
}

.blog-show-layout #blog-content .trix-content li {
  margin-bottom: 0.65rem;
}

@media (min-width: 768px) {
  .blog-show-layout {
    grid-template-columns: minmax(0, 3fr) minmax(0, 1fr);
  }
}

@media (max-width: 767px) {
  .course-main-enroll {
    display: none;
  }

  #course-thumbnail {
    display: flex;
    justify-content: center;
  }

  #course-thumbnail img {
    width: 50%;
  }

  #schedule-show-layout,
  #thumbnail-description-row {
    flex-direction: column;
  }

  #course-main,
  #sidebar,
  #course-thumbnail,
  #course-description {
    width: 100%;
    max-width: none;
  }

  #sidebar {
    min-width: 0;
  }

  #sidebar .sticky {
    position: static;
  }

  #course-description .trix-content {
    max-width: none;
  }
}

/* ── Admin data tables — subtle row dividers (cell-level; tr borders are unreliable) ── */

.admin-data-table {
  border-collapse: collapse;
  width: 100%;
}

.admin-data-table thead th {
  border-bottom: 1px solid #e2e8f0;
}

.admin-data-table tbody td {
  border-bottom: 1px solid #f1f5f9;
}

.admin-data-table tbody tr:last-child td {
  border-bottom: none;
}

/* ── Admin course form: thumbnail upload two-column layout ── */

#thumbnail-upload {
  margin-bottom: 1.5rem;
}

#thumbnail-upload-row {
  display: flex;
  gap: 1.5rem;
  align-items: flex-start;
  border: 1px solid #e5e7eb;
  border-radius: 0.5rem;
  padding: 1rem;
}

#thumbnail-preview {
  width: 140px;
  flex-shrink: 0;
}

#thumbnail-upload-control {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  text-align: right;
}

/* ── Admin sidebar: collapsed state ── */

aside.sidebar-collapsed .sidebar-nav-link {
  justify-content: center;
  padding-left: 0.5rem;
  padding-right: 0.5rem;
}

aside.sidebar-collapsed .sidebar-unread-dot {
  display: block !important;
}

/* Prevent flash of transition on initial page load */
aside.notransition {
  transition: none !important;
}